Cult of Mac has an article up about the changes...
"All The Changes In iOS 7.1 Beta Youll Actually Notice"
http://www.cultofmac.com/254839/all-the-changes-in-ios-7-1-beta-youll-actually-notice/
"All The Changes In iOS 7.1 Beta Youll Actually Notice"
http://www.cultofmac.com/254839/all-the-changes-in-ios-7-1-beta-youll-actually-notice/